Hello Doctor My Daughter Suffers From Wheezing From The Age

hello doctor my daughter suffers from wheezing from the age of 1 year 6 month.....she was on symtomatic treatment and nebulization.. .recently started with monteir lc kid at 4 pm for 6 months later he asked to tamper the dose like alternate days...now am giving once in 2 days..but some time the cold and cough increase....again i started givening her everyday.til how many years can use and wht is side effects